CVE-2023-25071 Explained : Impact and Mitigation

This CVE-2023-25071 article provides an in-depth look at the vulnerability affecting Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows Drivers before version 31.0.101.4255.

Understanding CVE-2023-25071

This section aims to explain the nature and impact of CVE-2023-25071, a NULL pointer dereference vulnerability present in certain Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows Drivers versions.

What is CVE-2023-25071?

CVE-2023-25071 is a vulnerability that may allow an authenticated user to potentially enable a denial of service via local access. This type of vulnerability can lead to disruptions in service availability.

The Impact of CVE-2023-25071

The impact of CVE-2023-25071 is considered medium with a base score of 5.6 according to the CVSS v3.1 scoring system. The vulnerability's attack vector is local, with high attack complexity and low privileges required. The availability impact is rated as high, while confidentiality and integrity are not impacted.

Technical Details of CVE-2023-25071

In this section, we delve into the specifics of CVE-2023-25071, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in some Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows Drivers before version 31.0.101.4255 involves a NULL pointer dereference issue that could be exploited to trigger a denial of service.

Affected Systems and Versions

The vulnerability impacts Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows Drivers versions earlier than 31.0.101.4255. Systems running these versions are vulnerable to potential denial-of-service attacks.

Exploitation Mechanism

To exploit CVE-2023-25071, an authenticated user with local access could potentially leverage the NULL pointer dereference issue to trigger a denial of service, impacting service availability.

Mitigation and Prevention

This section focuses on the necessary steps to mitigate the risks associated with CVE-2023-25071, including immediate actions to take and long-term security practices.

Immediate Steps to Take

It is recommended to apply security patches provided by Intel to address the vulnerability promptly. Additionally, restricting access to vulnerable systems can help reduce the risk of exploitation.

Long-Term Security Practices

To enhance overall system security, organizations should prioritize regular software updates, security monitoring, user training on secure practices, and enforcing the principle of least privilege.

Patching and Updates

Intel has released patches addressing CVE-2023-25071 in affected Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows Drivers versions. Organizations are advised to apply these patches as soon as possible to mitigate the vulnerability and enhance system security.